<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>css class 中class样式是可以同时配置多个的</title>
		<style>
			.c1{
				font-size: 140px;
				color:black;
			}
			.c2{
				color: red; 
			} 
		</style>
	</head>
	<body>
		<div class="c2 c1">马晓波是个good man</div>
	</body>
</html>